英语作业：翻译这些句子（中译英）

An old man and a woman found a very fat penguin in the street. They were very confused and didn't know what to do. So they decided to ask the police for help. They looked around to find a policeman,soon they saw a police and asked him for help. The policeman said: "I think you should take it to the zoo". Two people said in unison: it is a good idea. Thank you very much!"The next day, the police saw the two people, they still stayed with the penguin . The police felt very confused, so he asked them: "why don't you listen to my advice and take the penguin to the zoo?" They said soundly: "we are going to see a movie today, going to go swimming tomorrow.So we have no time to take it to the zoo!"